Sourdough Lake Weather Forecast
- 38
- 49
Chance Rain
- 35
- 54
Rain/Snow
- 34
- 43
Rain/Snow
- 31
- 39
Snow
- 28
- 38
Snow
- 31
- 43
Snow Likely
- 29
- 38
Snow
Today 25 Mar West Slopes North Cascades and Passes
Partly sunny with a slight chance of rain and snow. Snow level near 7500 feet.
Sourdough Lake Temperature Statistics
March Temperature
Burlington/Mount Vernon, Skagit Regional Airport (62.1 miles)
Lowest 6 March, 2025
30.2 °FAverage March
44.7 °FHighest 1 March, 2025
59 °F
Climate (2020–Present)
Burlington/Mount Vernon, Skagit Regional Airport (62.1 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
51.4 °FAverage High 2020–2025
59.9 °F